index.js

const startupDebugger = require('debug')('app:startup');
const dbDebugger = require('debug')('app:db');
const express = require('express');
const app = express();
const winston = require('winston');

require('./startup/config')();
const logger = require('./startup/logging');

if(app.get('env')=== 'production'){
require('./startup/prod')(app);
app.use((req, res, next) => {
  const start = Date.now();
  res.on('finish', () => {
    const responseTime = Date.now() - start;
    const userAgent = req.headers['user-agent'] || 'Unknown';
    const authToken = req.headers['x-auth-token'] || 'N/A';//maybe avoid and do this for erroror to seelog of unwanted request whomaking
    logger.info(`${req.ip} - ${userAgent} - Auth Token: ${authToken} - ${req.method} ${req.originalUrl} - ${res.statusCode} - ${responseTime}ms`);
    //logger.info(`${req.ip} - ${req.method} ${req.originalUrl} - ${res.statusCode} - ${responseTime}ms`);
  });
  next();
});
}


process.on('unhandledRejections',(ex) =>{
	//console.log(ex)
	throw ex;//convert unhandled to uncaught for winston
});

//set DEBUG=app:startup,set by NODE_ENV=development
if((app.get('env')=== 'development')||(app.get('env')=== 'test') ){
	const morgan = require('morgan');
	app.use(morgan('tiny'));
	//app.use(morgan('dev'));

	startupDebugger('Morgan enabled...')
}

require('./startup/routes')(app);
require('./startup/db')();
require('./startup/validate')();



//not work as already return otherwise move this code it will show authentication
/*
app.use(function(req,res,next){
	winston.info('authentication ...');
	next();
});
*/

const port = process.env.PORT||3000
const server = app.listen(port,()=>logger.info(`listening to port ${port}...`));
module.exports = server